Braised Pork Hock with Potatoes

Ingredients

• 2 1/2 pounds pork hock
• 7 small potatoes
• 2 tablespoons olive oil
• 1 green onion
• 2 teaspoons fresh ginger sliced
• 1 anise star
• 2 cloves
• 1 tablespoon anka sauce
• 1 teaspoon dark vinegar
• 1 1/2 teaspoons sugar
• 3 tablespoons light soy sauce
• 1 tbsp dark soy souce
• 1/3 teaspoon salt
• 1 tablespoon olive oil